When a man reaches adulthood, there will be no secondary development of the reproductive organs, and the penis will not develop and become larger again, but only when the penis is engorged with blood during sexual stimulation can it be erected and become larger.
When a man reaches adulthood, his physiological development gradually stops, and his reproductive organs, that is, the penis, will not continue to develop and become larger.
When men are sexually stimulated, the penis becomes engorged with blood and erected, and the length of the penis becomes longer, which is a normal physiological phenomenon. Through enhancing male sexual function, it can prolong the time of erection and increase the hardness of erection.
To enhance male sexual function, it is recommended to exercise and enhance physical fitness. Adopt good habits, avoid exertion in daily life, balanced nutrition, have a regular sex life, keep the pubic area clean, moderate massage on the genital area, can improve sexual function and prolong the length of the male penis after erection.